Match Info

CHALLENGER MEN - SINGLES: Bratislava 2, hard - Quarter-finals

Date: 31 October 2025, Friday


	Alexander Blockx		Otto Virtanen

	1	2
	1.83	1.83	Watch
			Watch
	1.81	1.89
	1.81	1.89	Watch
			Watch
	1.77	1.92	Watch
	1.83	1.89
Avarage Now (Initially)	1.81 ↓ (1.86)	1.88 ↑ (1.87)

The best margin for this event is 7.6%, offered by

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Current Win Probability

Alexander Blockx
51%

Otto Virtanen
49%

Initial Probability

(when we started the analysis)

50.1%

49.9%

Our Initial ML Estimation

48%

52%

Analysis of Changes in Winning Probabilities:

Alexander Blockx has improved its chances compared to the initial analysis. (+0.9%)

Otto Virtanen has seen a decrease in its chances compared to the initial analysis. (-0.9%)

ML Model estimates a lower probability for Alexander Blockx than the current prediction. (-3%)

ML Model estimates a higher probability for Otto Virtanen than the current prediction. (+3%)

Who will win by Users?

1	X	2
57.1%	0%	42.9%

Alexander Blockx - Otto Virtanen Predictions

Users Predictions: 7 users predict this event. Blockx will win (votes: 4 - 57.1%). Virtanen will win (votes: 3 - 42.9%).

Verified Performance Core (Selected Experts): 2 Selected Experts predict this event. Blockx (votes: 2 - 100%).

Expected Score (Market Odds): 2:0

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Preview

Blockx is ranked ATP: 120. Virtanen is ranked ATP: 147.

Blockx has had mixed results lately (last 5 games: 3 wins).

Virtanen is showing top-class performance now (in the last 5 games, wins – 4).

Blockx may have a physical advantage due to more rest days in recent times.

The chances of victory for both players are nearly identical in this match.

In the last 3 head-to-head matches, Blockx won 1 match, drew 0 matches, lost 2 matches, and goals 3:5. (average 1:1.7).

Last Results with these Odds

Alexander Blockx - the odds 1.86 are the expected chance of winning is 50.13%, but this team recently wins 70% of matches with these odds.

Otto Virtanen - the odds 1.87 are the expected chance of winning is 49.87%, but this team recently wins 59% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Alexander Blockx
ATP Challenger
29.10.25	Alexander Blockx - Billy Harris	2:0 ✺
27.10.25	Jan-Lennard Struff - Alexander Blockx	1:2 ✺
ATP Brussels
13.10.25	Eliot Spizzirri - Alexander Blockx	2:0 ✺
12.10.25	Gauthier Onclin - Alexander Blockx	0:2 ✺
ATP Challenger
09.10.25	Alexander Blockx - Otto Virtanen	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 8 WWLWL
- Otto Virtanen
ATP Challenger
29.10.25	Otto Virtanen - Tristan Schoolkate	2:0 ✺
27.10.25	Martin Landaluce - Otto Virtanen	0:2 ✺
21.10.25	Otto Virtanen - Clement Tabur	1:2 ✺
12.10.25	Hugo Gaston - Otto Virtanen	1:2 ✺
11.10.25	Matteo Martineau - Otto Virtanen	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 9.7 WWLWW

Latest Head to Head

ATP Challenger
09.10.25	Alexander Blockx - Otto Virtanen	1:2
ATP Miami
17.03.25	Alexander Blockx - Otto Virtanen	2:1
ATP Challenger
29.02.24	Alexander Blockx - Otto Virtanen	0:2

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